﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Entities;

namespace BLL.ThuQuy
{
    public class QuanLyCTHD
    {
        public static bool KiemTra(int s, List<ChiTietHoaDon> ds)
        {
            foreach (var item in ds)
                if (item.MaCTHD.ToString().Equals(s.ToString()))
                    return false;
            return true;

        }
    }
}
